In other words, 304 cubic centimeters is 0.042791487311 times the size of a Basketball, and the size of a Basketball is 23.369133976 times that amount.

(NBA official ball standards, Size 7)A NBA official ball, manufactured by Spalding, is a Size 7 ball and measures about 7,104.2167287 cu. cm. The surface of these balls have 4,118 pebbles with a diameter of 2.5 mm each.

In other words, 304 cubic centimeters is 0.03692300238 times the size of a Bowling Ball (packed), and the size of a Bowling Ball (packed) is 27.083388011 times that amount.

(64% packing density) (USBC specifications; tenpin)According to United States Bowling Congress specifications, a tenpin bowling ball should measure at least 10.795 cm (4.25 in) in radius for a total volume of about 5,269.3439715 cu. cm. Because regulation balls measure the same diameter irrespective of their weight, ball density varies by size and balls weighing less than about 5 kg (11 lbs) will float in water.

In other words, the size of a Gumball (packed) is 0.033 times 304 cubic centimeters.

(64% packing density) (commercial-grade vending machine standard size)The standard size gumball for a commercial grade vending machine has a volume of 9 cu. cm. Walter Diemer, an accountant at the Fleer Company in Philadelphia, is the man responsible for bubblegum's traditional pink color, as pink was the only food coloring in the company's factory when he made his first successful batch of gum.

In other words, the size of a Gumball is 0.029 times 304 cubic centimeters.

(commercial-grade vending machine standard size)The standard size gumball for a commercial grade vending machine has a volume of 9 cu. cm. Walter Diemer, an accountant at the Fleer Company in Philadelphia, is the man responsible for bubblegum's traditional pink color, as pink was the only food coloring in the company's factory when he made his first successful batch of gum.

In other words, 304 cubic centimeters is 0.00518 times the size of a Beer Keg, and the size of a Beer Keg is 193 times that amount.

(Half barrel; maximum capacity)The most common keg size sold by US beer sellers is a half-barrel type with a volume of 58,700 cubic centimeters. This type of keg contains the equivalent of 165 355 cubic centimeters cans of beer.